Case:
The client said that the computer host was damaged, and then found a computer maintenance dealer to test. The diagnosis was a problem with the hard disk. The new hard disk was replaced, and some files were copied.BIOS cannot recognize the model of the hard disk.There are a total of 5 partitions in the hard disk, which mainly rescue the desktop and D, E and F partitions in the C part of C.The hard disk seems to have a noise now.The customer brought the data to the data recovery.
Solution:
The engineer of the Data Recovery Center first excluded whether the hard disk body had traces of opening, falling over, and whether the circuit board had burned and overcurrent failure.The sound of abnormal noise is caused by the damage of the magnetic head.The engineer of the Data Recovery Center finds a matching magnetic head through the accessories library, and cooperates with the international professional magnetic head replacement tools to replace the magnetic head on the 100 -level dust and clean table, and then cooperate with the PC3000 UDMA de mirror.After the underlying data analysis, a photo is damaged and several movies and videos are abnormal, which does not affect the important data. So far, 99%of the data is resumed successfully, and the customer accepts data satisfaction.